what is the necessity of neutral in 3 phase system?

Answer Posted / prabhakar

During any disturbances,i;e during short circuit condition neutral is used to ground the surge flowing through the lines.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is meant by carrier aided trip protection in transmission line

3309


what is meant by vector group of a transformer? How can it be derived?

1519


What is the power requirement of tamil nadu for one month?

1563


explain the types of drives

1561


What is difference between start imitation and start interlock for 3 phase motor protection ?

1796






what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

1554


what happen if the supply is given to the stator of the 3phase induction motor with out assembling the rotor ?

1482


wish of these transformer uses oil?

1175


how to calculate the mesh earth network resistance in such substation, is there any recommended resistance values with references , thanks!

1841


what is the difference between the characteristics of two different phase bushing of any transformer

1344


What are the disadvantages of autotransformer?

654


Define pole pitch?

598


what is the requirement regarding earthing of Single conductor with AWA

1665


how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?

2821


Phase control and integral control are used for?

1779